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- Committer: edam
- Date: 2012-02-25 01:31:43 UTC
- Revision ID: tim@ed.am-20120225013143-9fet2y2d3fjlrwez
added ulibc
- files added:
- src/utility
added
removed
src/utility/ostream
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/* Copyright (C) 2004-2008 Garrett A. Kajmowicz
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This file is part of the uClibc++ Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <basic_definitions>
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#ifndef STD_HEADER_OSTREAM
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#define STD_HEADER_OSTREAM 1
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#include <iosfwd>
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#include <streambuf>
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#include <cstdio>
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#include <ostream_helpers>
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#if defined( __AVR__ )
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#include <avr/pgmspace.h>
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class __FlashStringHelper;
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#endif
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#pragma GCC visibility push(default)
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namespace std {
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template <class charT, class traits > class basic_ostream;
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typedef basic_ostream<char> ostream;
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#ifdef __UCLIBCXX_HAS_WCHAR__
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typedef basic_ostream<wchar_t> wostream;
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#endif
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template <class charT, class traits> basic_ostream<charT,traits>& endl(basic_ostream<charT,traits>& os);
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template <class charT, class traits> basic_ostream<charT,traits>& ends(basic_ostream<charT,traits>& os);
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template <class charT, class traits> basic_ostream<charT,traits>& flush(basic_ostream<charT,traits>& os);
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template <class charT, class traits > class _UCXXEXPORT basic_ostream
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: virtual public basic_ios<charT,traits>
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{
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public:
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typedef charT char_type;
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typedef typename traits::int_type int_type;
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typedef typename traits::pos_type pos_type;
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typedef typename traits::off_type off_type;
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typedef traits traits_type;
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_UCXXEXPORT basic_ostream(basic_streambuf<charT,traits>* sb)
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: basic_ios<charT, traits>(sb)
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{
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basic_ios<charT,traits>::init(sb);
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}
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virtual _UCXXEXPORT ~basic_ostream();
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class sentry;
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_UCXXEXPORT basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& (*pf)(basic_ostream<charT,traits>&)){
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return pf(*this);
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}
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_UCXXEXPORT basic_ostream<charT,traits>& operator<<(basic_ios<charT,traits>& (*pf)(basic_ios<charT,traits>&)){
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pf(*this);
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return *this;
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}
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_UCXXEXPORT basic_ostream<charT,traits>& operator<<(ios_base& (*pf)(ios_base&)){
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pf(*this);
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return *this;
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}
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basic_ostream<charT,traits>& operator<<(bool n);
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basic_ostream<charT,traits>& operator<<(short n);
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basic_ostream<charT,traits>& operator<<(unsigned short n);
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basic_ostream<charT,traits>& operator<<(int n);
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basic_ostream<charT,traits>& operator<<(unsigned int n);
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basic_ostream<charT,traits>& operator<<(long n);
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basic_ostream<charT,traits>& operator<<(unsigned long n);
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basic_ostream<charT,traits>& operator<<(float f);
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basic_ostream<charT,traits>& operator<<(double f);
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basic_ostream<charT,traits>& operator<<(long double f);
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basic_ostream<charT,traits>& operator<<(void* p);
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basic_ostream<charT,traits>& operator<<(basic_streambuf<char_type,traits>* sb);
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#if defined( __AVR__ )
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basic_ostream<charT,traits>& operator<<(const __FlashStringHelper* p);
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#endif
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_UCXXEXPORT basic_ostream<charT,traits>& put(char_type c){
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if(basic_ostream<charT,traits>::traits_type::eq_int_type(
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basic_ios<charT, traits>::mstreambuf->sputc(c),
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basic_ostream<charT,traits>::traits_type::eof()))
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{
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basic_ios<charT,traits>::setstate(ios_base::eofbit);
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}
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return *this;
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}
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_UCXXEXPORT basic_ostream<charT,traits>& write(const char_type* s, streamsize n){
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if(basic_ostream<charT,traits>::traits_type::eq_int_type(
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basic_ios<charT, traits>::mstreambuf->sputn(s, n),
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basic_ostream<charT,traits>::traits_type::eof())
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){
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basic_ios<charT,traits>::setstate(ios_base::eofbit);
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}
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return *this;
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}
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_UCXXEXPORT basic_ostream<charT,traits>& flush(){
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if(basic_ios<charT, traits>::mstreambuf->pubsync() == -1){
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basic_ios<charT,traits>::setstate(ios_base::badbit);
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}
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return *this;
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}
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_UCXXEXPORT pos_type tellp(){
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if(basic_ios<charT,traits>::fail() != false){
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return pos_type(-1);
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}
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return basic_ios<charT,traits>::rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out);
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}
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_UCXXEXPORT basic_ostream<charT,traits>& seekp(pos_type pos){
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if( basic_ios<charT,traits>::fail() != true ){
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basic_ios<charT,traits>::rdbuf()->pubseekpos(pos);
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}
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return *this;
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}
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_UCXXEXPORT basic_ostream<charT,traits>& seekp(off_type off, ios_base::seekdir dir){
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if( basic_ios<charT,traits>::fail() != true){
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basic_ios<charT,traits>::rdbuf()->pubseekoff(off, dir);
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}
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return *this;
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}
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_UCXXEXPORT void printout(const char_type* s, streamsize n){
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streamsize extra = ios::width() - n;
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if ((ios::flags()&ios::adjustfield) == ios::right){
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while (extra > 0) {
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--extra;
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put(ios::fill());
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}
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}
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write(s, n);
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if ((ios::flags()&ios::adjustfield) == ios::left) {
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while (extra > 0) {
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--extra;
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put(ios::fill());
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}
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}
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// Width value only applies for the next output operation. Reset to zero.
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ios::width(0);
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}
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protected:
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basic_ostream(const basic_ostream<charT,traits> &){ }
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basic_ostream<charT,traits> & operator=(const basic_ostream<charT,traits> &){ return *this; }
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};
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//Implementations of template functions. To allow for partial specialization
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>::~basic_ostream(){ }
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>& basic_ostream<charT, traits>::operator<<(bool n){
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sentry s(*this);
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if( basic_ios<charT,traits>::flags() & ios_base::boolalpha){
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if(n){
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printout("true", 4);
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}else{
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printout("false", 5);
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}
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}else{
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if(n){
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printout("1", 1);
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}else{
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printout("0", 1);
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}
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}
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if(basic_ios<charT,traits>::flags() & ios_base::unitbuf){
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flush();
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}
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return *this;
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}
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>&
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basic_ostream<charT, traits>::operator<<(unsigned short n){
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sentry s(*this);
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__ostream_printout<traits, charT, unsigned long int>::printout(*this, n);
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return *this;
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}
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>& basic_ostream<charT, traits>::operator<<(short n){
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sentry s(*this);
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__ostream_printout<traits, charT, long int>::printout(*this, n);
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return *this;
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}
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>& basic_ostream<charT, traits>::operator<<(int n){
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sentry s(*this);
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__ostream_printout<traits, charT, long int>::printout(*this, n);
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return *this;
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}
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>& basic_ostream<charT, traits>::operator<<(unsigned int n){
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sentry s(*this);
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__ostream_printout<traits, charT, unsigned long int>::printout(*this, n);
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return *this;
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}
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>& basic_ostream<charT, traits>::operator<<(long n){
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sentry s(*this);
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__ostream_printout<traits, charT, long >::printout(*this, n);
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return *this;
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}
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>&
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basic_ostream<charT, traits>::operator<<(unsigned long n)
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{
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sentry s(*this);
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__ostream_printout<traits, charT, unsigned long >::printout(*this, n);
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return *this;
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}
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>& basic_ostream<charT, traits>::operator<<(float f){
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sentry s(*this);
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__ostream_printout<traits, charT, double >::printout(*this, f);
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return *this;
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}
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>& basic_ostream<charT, traits>::operator<<(double f){
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sentry s(*this);
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__ostream_printout<traits, charT, double >::printout(*this, f);
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return *this;
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}
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>& basic_ostream<charT, traits>::operator<<(long double f){
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sentry s(*this);
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__ostream_printout<traits, charT, long double >::printout(*this, f);
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return *this;
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}
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>& basic_ostream<charT, traits>::operator<<(void* p){
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sentry s(*this);
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char buffer[20];
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printout(buffer, snprintf(buffer, 20, "%p", p) );
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if(basic_ios<charT,traits>::flags() & ios_base::unitbuf){
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flush();
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}
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return *this;
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}
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>&
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basic_ostream<charT, traits>::operator<<(basic_streambuf<charT,traits>* sb)
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{
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sentry s(*this);
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if(sb == 0){
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basic_ios<charT,traits>::setstate(ios_base::badbit);
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return *this;
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}
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typename traits::int_type c;
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while(basic_ios<charT,traits>::good() && (c = sb->sbumpc()) != traits::eof() ){
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put(c);
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}
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if(basic_ios<charT,traits>::flags() & ios_base::unitbuf){
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flush();
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}
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return *this;
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}
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#if defined( __AVR__ )
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template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>& basic_ostream<charT, traits>::operator<<(const __FlashStringHelper* p ){
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sentry s(*this);
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char buffer[64];
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size_t p_len = strlcpy_P(buffer,reinterpret_cast<const char*>(p),sizeof(buffer));
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printout(buffer, (p_len>=sizeof(buffer)) ? sizeof(buffer) - 1 : p_len );
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if(basic_ios<charT,traits>::flags() & ios_base::unitbuf){
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flush();
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}
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return *this;
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}
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#endif
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/*Template Specializations*/
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#ifdef __UCLIBCXX_EXPAND_OSTREAM_CHAR__
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#ifndef __UCLIBCXX_COMPILE_OSTREAM__
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#ifdef __UCLIBCXX_EXPAND_CONSTRUCTORS_DESTRUCTORS__
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template <> _UCXXEXPORT ostream::~basic_ostream();
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#endif // __UCLIBCXX_EXPAND_CONSTRUCTORS_DESTRUCTORS__
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template <> _UCXXEXPORT ostream & ostream::flush();
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template <> _UCXXEXPORT ostream & ostream::operator<<(bool n);
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template <> _UCXXEXPORT ostream & ostream::operator<<(short int n);
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template <> _UCXXEXPORT ostream & ostream::operator<<(unsigned short int n);
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template <> _UCXXEXPORT ostream & ostream::operator<<(int n);
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template <> _UCXXEXPORT ostream & ostream::operator<<(unsigned int n);
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template <> _UCXXEXPORT ostream & ostream::operator<<(long n);
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template <> _UCXXEXPORT ostream & ostream::operator<<(unsigned long n);
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template <> _UCXXEXPORT ostream & ostream::operator<<(float f);
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template <> _UCXXEXPORT ostream & ostream::operator<<(double f);
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template <> _UCXXEXPORT ostream & ostream::operator<<(long double f);
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template <> _UCXXEXPORT ostream & ostream::operator<<(void* p);
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template <> _UCXXEXPORT ostream & ostream::operator<<(basic_streambuf<char, char_traits<char> >* sb);
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#endif
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#endif
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template <class charT,class traits = char_traits<charT> >
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class _UCXXEXPORT basic_ostream<charT,traits>::sentry
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{
320
bool ok;
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public:
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explicit _UCXXEXPORT sentry(basic_ostream<charT,traits>& os): ok(true){
323
if(os.good() !=0){ //Prepare for output
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}
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//Flush any tied buffer
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if(os.tie() !=0 ){
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os.tie()->flush();
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}
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}
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_UCXXEXPORT ~sentry() { }
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_UCXXEXPORT operator bool() {
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return ok;
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}
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};
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#ifdef __UCLIBCXX_EXPAND_OSTREAM_CHAR__
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#ifndef __UCLIBCXX_COMPILE_OSTREAM__
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#ifdef __UCLIBCXX_EXPAND_CONSTRUCTORS_DESTRUCTORS__
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template <> _UCXXEXPORT ostream::sentry::sentry(ostream & os);
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template <> _UCXXEXPORT ostream::sentry::~sentry();
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#endif //__UCLIBCXX_EXPAND_CONSTRUCTORS_DESTRUCTORS__
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#endif
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#endif
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//Non - class functions
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template<class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>&
354
operator<<(basic_ostream<charT,traits>& out, charT c)
355
{
356
typename basic_ostream<charT,traits>::sentry s(out);
357
out.put(c);
358
return out;
359
}
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template<class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>&
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operator<<(basic_ostream<charT,traits>& out, char c)
363
{
364
typename basic_ostream<charT,traits>::sentry s(out);
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out.put(c);
366
return out;
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}
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template<class traits> _UCXXEXPORT basic_ostream<char,traits>&
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operator<<(basic_ostream<char,traits>& out, char c)
371
{
372
typename basic_ostream<char,traits>::sentry s(out);
373
out.put(c);
374
return out;
375
}
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// signed and unsigned
378
template<class traits> _UCXXEXPORT basic_ostream<char,traits>&
379
operator<<(basic_ostream<char,traits>& out, signed char c)
380
{
381
typename basic_ostream<char,traits>::sentry s(out);
382
out.put(c);
383
return out;
384
}
385
386
template<class traits> _UCXXEXPORT basic_ostream<char,traits>&
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operator<<(basic_ostream<char,traits>& out, unsigned char c)
388
{
389
typename basic_ostream<char,traits>::sentry s(out);
390
out.put(c);
391
return out;
392
}
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394
template<class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>&
395
operator<<(basic_ostream<charT,traits>& out, const charT* c)
396
{
397
typename basic_ostream<charT,traits>::sentry s(out);
398
out.printout(c, traits::length(c) );
399
return out;
400
}
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402
template<class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>&
403
operator<<(basic_ostream<charT,traits>& out, const char* c)
404
{
405
typename basic_ostream<charT,traits>::sentry s(out);
406
out.printout(c, char_traits<char>::length(c) );
407
return out;
408
}
409
410
// partial specializations
411
template<class traits> _UCXXEXPORT basic_ostream<char,traits>&
412
operator<<(basic_ostream<char,traits>& out, const char* c)
413
{
414
typename basic_ostream<char,traits>::sentry s(out);
415
out.printout(c, traits::length(c));
416
return out;
417
}
418
419
#ifdef __UCLIBCXX_HAS_WCHAR__
420
template<class traits> _UCXXEXPORT basic_ostream<wchar_t,traits>&
421
operator<<(basic_ostream<wchar_t,traits>& out, const char* c)
422
{
423
typename basic_ostream<wchar_t, traits>::sentry s(out);
424
size_t numChars = char_traits<char>::length(c);
425
wchar_t * temp = new wchar_t[numChars];
426
427
for(size_t i=0; i < numChars; ++i){
428
temp[i] = out.widen(c[i]);
429
}
430
431
out.printout(temp, numChars);
432
return out;
433
}
434
#endif
435
436
// signed and unsigned
437
template<class traits> _UCXXEXPORT basic_ostream<char,traits>&
438
operator<<(basic_ostream<char,traits>& out, const signed char* c)
439
{
440
typename basic_ostream<char,traits>::sentry s(out);
441
out.printout(reinterpret_cast<const char *>(c), traits::length( reinterpret_cast<const char *>(c)));
442
return out;
443
}
444
445
template<class traits> _UCXXEXPORT basic_ostream<char,traits>&
446
operator<<(basic_ostream<char,traits>& out, const unsigned char* c)
447
{
448
typename basic_ostream<char,traits>::sentry s(out);
449
out.printout(reinterpret_cast<const char *>(c), traits::length( reinterpret_cast<const char *>(c)));
450
return out;
451
}
452
453
template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>&
454
endl(basic_ostream<charT,traits>& os)
455
{
456
typename basic_ostream<charT,traits>::sentry s(os);
457
os.put('\n');
458
os.flush();
459
return os;
460
}
461
462
template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>&
463
ends(basic_ostream<charT,traits>& os)
464
{
465
typename basic_ostream<charT,traits>::sentry s(os);
466
os.put(traits::eos());
467
return os;
468
}
469
470
template <class charT, class traits> _UCXXEXPORT basic_ostream<charT,traits>& flush(basic_ostream<charT,traits>& os){
471
typename basic_ostream<charT,traits>::sentry s(os);
472
os.flush();
473
return os;
474
}
475
476
477
#ifdef __UCLIBCXX_EXPAND_OSTREAM_CHAR__
478
#ifndef __UCLIBCXX_COMPILE_OSTREAM__
479
template <> _UCXXEXPORT ostream & endl(ostream & os);
480
template <> _UCXXEXPORT ostream & flush(ostream & os);
481
template <> _UCXXEXPORT ostream & operator<<(ostream & out, char c);
482
template <> _UCXXEXPORT ostream & operator<<(ostream & out, const char* c);
483
template <> _UCXXEXPORT ostream & operator<<(ostream & out, unsigned char c);
484
template <> _UCXXEXPORT ostream & operator<<(ostream & out, unsigned const char* c);
485
486
#endif
487
#endif
488
489
490
#ifndef __STRICT_ANSI__
491
492
//Support for output of long long data types
493
494
template<class Ch, class Tr> _UCXXEXPORT basic_ostream<Ch, Tr>&
495
operator<<(basic_ostream<Ch, Tr>& os, signed long long int i)
496
{
497
typename basic_ostream<Ch, Tr>::sentry s(os);
498
__ostream_printout<Tr, Ch, signed long long int>::printout(os, i);
499
return os;
500
}
501
502
503
template<class Ch, class Tr> _UCXXEXPORT basic_ostream<Ch, Tr>&
504
operator<<(basic_ostream<Ch, Tr>& os, unsigned long long int i)
505
{
506
typename basic_ostream<Ch, Tr>::sentry s(os);
507
__ostream_printout<Tr, Ch, unsigned long long int>::printout(os, i);
508
return os;
509
}
510
511
512
#endif //__STRICT_ANSI__
513
514
515
516
517
}
518
519
#pragma GCC visibility pop
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521
#endif
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